Def Jam

Today is literally a day with a Purpose. Justin Bieber's latest album, one of the most anticipated releases of the fall, has arrived.

Stream the deluxe edition of Justin Bieber's Purpose right now:

The nearly 70-minute release include three songs that have already been Top 10 hits for Bieber: "What Do You Mean?," "Sorry" and "Where Are U Now" featuring Skrillex and Diplo. Nas, Halsey, Big Sean and Travi$ Scott also pop up on the 19-song effort.

Bieber will celebrate the release of Purpose with a release event at the Staples Center in Los Angeles on Friday night (Nov. 13), with two more events in Chicago and Houston next week. A U.S. tour has also been announced for next year, beginning in March.

Our 50 Favorite Celebrity Halloween Costumes of 2015

Our favorite stars usually have the funniest, sexiest and most creative Halloween costumes, and this year was no different. Who do you think had the best costume of 2015?

November 2, 2015

Neil Patrick Harris & Family

The force was definitely with NPH, husband David Burtka, and their 5-year-old twins Harper Grace and Gideon Scott when they took this awesome 'Star Wars'-themed Halloween shot in New York's Central Park. more »

@nph on Instagram

Beyoncé, Jay Z & Blue Ivy

The Carters may have just won Halloween with these awesome 'Coming to America'-themed costumes. Hov doesn't look bad at all rockin' Prince Akeem's mustache, and check out Blue as a tiny Imani Izzi! more »

@beyonce on Instagram

Rihanna

Rih's bff Melissa Forde shared this photo of Rih and her girls hanging at a Halloween party. more »

@mdollas11 on Instagram

Nicole Scherzinger, Casper Smart & Jennifer Lopez

Nicole, J.Lo and her boyfriend Casper make a ghastly trio hanging out at a Halloween party. more »

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Miley Cyrus

Miley donned this Cinderella costume and called her Halloween alter ego "Cindersmelly" because, of course she did. more »

@mileycyrus on Instagram

Keke Palmer

The 'Scream Queens' star payed homage to the late princess of R&B Aaliyah with her spot-on Halloween costume. Get it girl! more »

@kekepalmer on Instagram

Usher

Usher went as everyone's favorite drummer, Questlove from The Roots. more »

@howuseeit on Instagram

Kelly Rowland

Kelly and this adorable tiny tot have mastered the pure cuteness that IS Mickey and Minnie Mouse. more »

@kellyrowland on Instagram

Christina Aguilera

Xtina hosted a Halloween party at her home and glam'd it up old Hollywood style in a costume that seems to be inspired by Hollywood icon Jean Harlow (according to the Instagram caption by her makeup artist who shared the pic). more »

@etienneortega on Instagram

Iggy Azalea

After discovering a strange corner of the internet where people put lingerie on cats, Iggy decided to go as a "sexy cat" herself for Halloween. more »

@thenewclassic on Instagram

Chris Brown

Chris Brown paid homage to Michael Jackson with this "Thriller" music video-inspired costume at Quincy Jones' aptly titled "THRILLER" Halloween party/concert. more »

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Girls' Generation

Yuri of the K-pop megagroup shared this photo from their label SM Town's Halloween party and can we just say the girls totally slayed the scene? Don't miss Sooyoung's take on Sadness from Disney/Pixar's 'Inside Out'! more »

@yulyulk on Instagram

Jhené Aiko

We're getting strong 'Buffy the Vampire Slayer' (movie, not TV show) vibes from Jhené's vampire cheerleader costume, and we love it. more »

@jheneaiko on Instagram

LeBron James

King James took on another royal figure... Prince! LeBron also performed The Purple One's "Purple Rain" at the Halloween party he attended. more »

@kingjames on Instagram

Carly Rae Jepsen

Carly and her band know a successful Halloween group costume is all about a cohesive theme. We don't buy the sweet Carly as evil Cruella de Vil, but she is ROCKING those red gloves! more »

@carlyraejepsen on Instagram

Heidi Klum & Gigi Hadid

Heidi Klum and Gigi Hadid pose as Jessica Rabbit and Sandy from 'Grease' at Klum's famous annual Halloween party. more »

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Tinashe

Tinashe was serving cholo realness with this Halloween costume at Heidi Klum's annual party. more »

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The Game

After posting a rather salacious photo on Instagram just before Halloween weekend, Game must've felt the need to class it up a bit with this Jidenna ("Classic Man") costume. more »

@losangelesconfidential on Instagram

Katy Perry

Those who thought Katy couldn't possible top her Hot Cheetos costume from last year...may have been wrong. Perry went as a literal "mic drop" this year LOL more »

@katyperry on Instagram

Ashanti & Puff Daddy

Ashanti's an all-blue Smurf and Diddy's the Emperor at his own Ciroc Emperor's Ball. more »

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Mariah Carey, Monroe & Moroccan Cannon

The pop diva went as a sexy, not-so-wicked witch at her own Halloween party and her adorable twins dressed up as Batgirl and Batman! more »

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Dascha Polanco

The 'Orange is the New Black' star nailed it in this costume as Julia Roberts' famous Vivian Ward character from 'Pretty Woman'. more »

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Janelle Monáe

Janelle flawlessly channeling Tim Burton's own Edward Scissor Hands. more »

@janellemonae on Instagram

Bryshere Y. Gray

The 'Empire' star kept with his hit show's hip hop theme and rocked what we're assuming is a hat tip to iconic rapper LL Cool J in his early days. more »

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Gwen Stefani

Gwen went as what looks like a cowgirl, but we also noticed on her Instagram that there's a gunshot and blood involved... more »

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Adam Lambert

Glambert is always up for a new look, and Halloween is no exception. We're not sure what he's supposed to be, but it looks like a ghoulish Willie Nelson. more »

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Sarah Hyland

The 'Modern Family' star looks sexy in this all-black leather costume. more »

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Joe Jonas

The Jonas bro dressed up as Will Ferrell's hilarious "Chazz Michael Michaels" character from 'Blades of Glory' (Thanks to our readers for the help!) more »

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Nicki Minaj

Hip hop queen Nicki Minaj dressed up as what can only be our fairy godmother ...in our dreams. more »

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Ludacris

Ludacris and his wife Eudoxie Bridges are ready to kick some ass. more »

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Fergie & Josh Duhamel

Fergie and husband Josh Duhamel went as fashion icon Karl Lagerfeld and his cat Choupette. Thanks to our readers for that correction! more »

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Paris & Nicky Hilton

The socialite sisters hit the town as a sexy viking and a native american princess. more »

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Serena Williams

The tennis champ stepped out for Halloween in a funky fresh prom queen costume. more »

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Julianne & Derek Hough

The brother and sister dancers teamed up to slay a Halloween party. more »

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Channing Tatum & Jenna Dewan

Channing Tatum and wife Jenna Dewan hit the scene in matching Cat in the Hat costumes. All together now... Awww! more »

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NEW YORK, NY - OCTOBER 26: Demi Lovato leaves the MTV Studio Time Square on October 26, 2015 in New York City. (Photo by Rob

Demi Lovato

Demi gets creative to demonstrate HER idea of a "Trap Queen". Pun intended. more »

Robert Kamau/GC Images

LONDON, ENGLAND - OCTOBER 29: (L-R) Leigh-Anne Pinnock, Jesy Nelson, Perrie Edwards and Jade Thirlwall of Little Mix attend t

Little Mix

Little Mix put their spin on iconic glam rock group KISS at a UK radio concert or Halloween. more »

Dave J Hogan/Getty Images

NEW YORK, NY - OCTOBER 30: Michael Strahan and Kelly Ripa attend Kelly & Michael LIVE's 2015 Halloween Show at on October 30

Michael Strahan & Kelly Ripa

The 'Kelly & Michael' hosts always show out for Halloween. This year they were Katy Perry and her infamous Left Shark from the 2015 Super Bowl Halftime Show. more »

Laura Cavanaugh/Getty Images

5 Seconds of Summer

5SOS didn't just throw on some costumes – The quartet literally became their '80s glam-rock band alter egos, 5 Seconds of Sexx. more »

@5sos on Instagram

Raven-Symoné

After months of causing controversy on 'The View' it only makes sense Raven dressed up as the wicked ol' witch from 'Into the Woods'. more »

@ravensymone on Instagram

LOS ANGELES, CA - OCTOBER 24: Recording artist Nick Jonas attends the Maxim Halloween Party Presented By Karma International

Nick Jonas

Nick Jonas as a sexy Hamburglar? Our (sesame seed) buns are yours for the taking, sir. more »

Todd Williamson/Getty Images for Karma International

Beyoncé, Serena Williams, Kelly Rowland, Ciara, & LaLa

This bad-ass team of superheroes can save (or kick) our ass ANY day. more »

Kelly Rowland (@kellyrowland on Instagram)

BTS's Suga and V

We're digging all the BTS member's costumes this year, but we have to give it up for Suga's adorably spot-on Naruto impression and V's stylish-yet-terrifying vampire. Nice work, guys.

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@BTS_twt on Twitter

Colton Haynes

Colton went there for this epic Ursula look, double chin and all. This is amazing. more »

Colton Haynes (@coltonhaynes on Instagram)

Tyra Banks

Leave it to Tyra to go all-out and basically become Richard Branson for Halloween. more »

@tyrabanks on Instagram

LONDON, ENGLAND - OCTOBER 28: Lindsay Lohan, Mert and Fran Cutler attends as The Cuckoo Club and Fran Cutler present The Asyl

Lindsay Lohan

We're not sure if Lindsay's supposed to be a sexy, blood-sucking bat or a sexy, demonic kitty, but we love it regardless. more »

David M. Benett/Getty Images

NEW YORK, NY - OCTOBER 30: Spooktacular Costume Party at Rockefeller Plaza on October 30, 2015 in New York City. (Photo by D

'TODAY Show' Hosts

The 'TODAY Show' hosts probably didn't intend for their 'Peanuts' themed costumes to be the terrifying stuff of nightmares... but that doesn't mean they aren't. more »

D Dipasupil/FilmMagic

LOS ANGELES, CA - OCTOBER 29: Karrueche Tran is seen on October 29, 2015 in Los Angeles, California. (Photo by gotpap/Bauer-

Karrueche Tran

Karrueche tips her hat - er, blue wig - to the original Queen Bee, Lil Kim, with this amazing costume. more »

gotpap/Bauer-Griffin/GC Images via Getty Images

LOS ANGELES, CA - OCTOBER 29: LeAnn Rimes arrives at the Life & Style Weekly's "Eye Candy" Halloween Bash held at Riviera 31

LeAnn Rimes

Don't pay attention to whatever the tabloids say – LeAnn Rimes' costume confirms she's nothing but an angel... a sexy angel, that is. more »

Michael Tran/FilmMagic

NEW YORK, NY - OCTOBER 29: Darren Criss attends WhoSays #HereForTheBoos Halloween costume party at the Knickerbocker Hotel &

Darren Criss

Update: Thanks to our awesome readers we now know the 'Glee' alum is dressed as the Emcee from the film version of 'Cabaret' more »

Chance Yeh/Getty Images

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